a unix command line tool for transferring data to and from a server
scripts/curlChannel.py: curl -X PUT "[<https://api.channel.io/open/v5/users/@user_id>](<https://api.channel.io/open/v5/users/@user_id>)"
-O : save file
-o newfilename.txt: save file with new name
-L redirects the HTTP URL if a 300 error code occurs
-C resumes a previous file transfer if it times out before completion.
curl -O [<https://websitename.com/datafilename.txt>](<https://websitename.com/datafilename.txt>)
brew install wget
-b: Go to background immediately after startup
-q: Turn off the Wget output
-c: Resume broken download (i.e.continue getting a partially-downloaded file)